wolfswater
New Member
Hi..got a 2020 nc750x dct.. 26 k fully serviced.. few weeks ago I put optimiser on it for a few days as it not used much in winter.. next time I went out did 2 miles and engine management light came on and it stopped changing gear with only a flat line on gear selector display.. stopped bike it shifts down to first.. start again did 50 yards did again.. took home.. tryed it next day ok just 3 miles to top up fuel. Next day can't go 30 yrs before engine management light on and stuck in gear...got code reader and it says ..p2765.input/turbine speed sensor b circuit. Any help greatly appreciated..thanks